A.29% B.30% C.31% D.32%
A.高碳經(jīng)濟 B.信用經(jīng)濟 C.信托經(jīng)濟 D.虛擬經(jīng)濟
A.環(huán)境日愈惡化 B.倫理敗壞 C.資源枯竭 D.人類過度欲望本身